<template>
  <div class="col-md-4">
    <form class="form-horizontal" @submit.prevent="clickAdd">
      <div class="form-group">
        <label>用户名</label>
        <input type="text" class="form-control" placeholder="用户名" v-model="name"/>
      </div>
      <div class="form-group">
        <label>评论内容</label>
        <textarea
          class="form-control"
          rows="6"
          placeholder="评论内容"
          v-model="content"
        ></textarea>
      </div>
      <div class="form-group">
        <div class="col-sm-offset-2 col-sm-10">
          <button type="submit" class="btn btn-default pull-right">提交</button>
        </div>
      </div>
    </form>
  </div>
</template>

<script>
export default {
  name: 'CommentAdd',
  props: {
    addComment: Function,
  },
  data () {
    return {
      name: '',
      content: ''
    }
  },

  methods: {
    clickAdd () {
      // alert('clickAdd')
      const {name, content} = this
      if (name==='' || content==='') {
        alert('必须指定用户名和评论内容')
        return
      }
      this.addComment(name, content)
      this.name = ''
      this.content = ''
    }
  }
};
</script>

<style scoped></style>
